diff options
Diffstat (limited to 'src/mess/drivers/z80ne.c')
-rw-r--r-- | src/mess/drivers/z80ne.c | 631 |
1 files changed, 631 insertions, 0 deletions
diff --git a/src/mess/drivers/z80ne.c b/src/mess/drivers/z80ne.c new file mode 100644 index 00000000000..845a2b27da4 --- /dev/null +++ b/src/mess/drivers/z80ne.c @@ -0,0 +1,631 @@ +/****************************************************************************** + Nuova Elettronica Z80NE system driver + + Preliminary driver + + Roberto Lavarone, 2009-01-05 + + Thanks go to: + Roberto Bazzano: www.z80ne.com + + Z80NE memory map + + LX.382 CPU board + range short description + 0000-03FF RAM + 8000-83FF EPROM firmware + + LX.383 HEX keyboard and display controller for LX.384 hex keyboard and display + range short description + F0-F7 I/O 7-segment LED dual-port RAM write + F0 I/O keyboard read + F8 I/O enable single step for next instruction + + LX.385 Cassette interface + range short description + EE I/O UART Data Read/Write + EF I/O UART Status/Control - Cassette Tape Control + + LX.392 32K Memory expansion board + range short description + + + LX.389 Printer Interface + range short description + 02-03 + 06-07 + 0A-0B + 0E-0F + 12-13 + 16-17 + 1A-1B + 1E-1F + + LX.548 16K Basic eprom + range short description + 0000-3FFF EPROM firmware + + LX.388 Video Interface + range short description + EC00-EDFF RAM + EA I/O keyboard + EB I/O video retrace + + LX.529 Graphics Video and Printer Interface + range short description + 80 I/O PIO 0 port A data (ram 0) + 81 I/O PIO 0 port A control (ram 0) + 82 I/O PIO 0 port B data (printer) + 83 I/O PIO 0 port B control (printer) + 84 I/O PIO 1 port A data (ram 1) + 85 I/O PIO 1 port A control (ram 1) + 86 I/O PIO 1 port B data (keyboard) + 87 I/O PIO 1 port B control (keyboard) + 88 I/O PIO 2 port A data (ram 2) + 89 I/O PIO 2 port A control (ram 2) + 8A I/O PIO 2 port B data (printer busy + 40/80 video chars) + 8B I/O PIO 2 port B control (printer busy + 40/40 video chars) + 8C I/O SY6845 address and status register + 8D I/O SY6845 data register + 8E I/O RAM 3 character attribute + 8F I/O beeper + + LX.390 Floppy Interface + range short description + F000-F3FF EPROM firmware + D0 I/O command/status register + D1 I/O trace register + D2 I/O sector register + D3 I/O data register (write only if controller idle) + D6 I/O drive select / drive side one select + D7 I/O data register (write always) + + LX.394-395 EPROM Programmer + range short description + 9000-9FFF EPROM EPROM to be written + 8400-8FFF EPROM firmware + + +******************************************************************************/ + +/* Core includes */ +#include "emu.h" +#include "cpu/z80/z80.h" +#include "includes/z80ne.h" +#include "imagedev/flopdrv.h" +#include "imagedev/cassette.h" +#include "formats/z80ne_dsk.h" +#include "machine/ram.h" + +/* peripheral chips */ +#include "machine/ay31015.h" +#include "machine/kr2376.h" +#include "video/mc6847.h" +#include "machine/wd17xx.h" + +/* Layout */ +#include "z80ne.lh" +#include "z80net.lh" +#include "z80netb.lh" +#include "z80netf.lh" + + +/****************************************************************************** + Memory Maps +******************************************************************************/ + + +/* LX.382 CPU Board RAM */ +/* LX.382 CPU Board EPROM */ +static ADDRESS_MAP_START( z80ne_mem, AS_PROGRAM, 8, z80ne_state ) + AM_RANGE( 0x0000, 0x03ff ) AM_RAMBANK("bank1") + AM_RANGE( 0x0400, 0x7fff ) AM_RAM + AM_RANGE( 0x8000, 0x83ff ) AM_ROMBANK("bank2") + AM_RANGE( 0x8400, 0xffff ) AM_READNOP AM_WRITENOP +ADDRESS_MAP_END + +static ADDRESS_MAP_START( z80net_mem, AS_PROGRAM, 8, z80ne_state ) + AM_RANGE( 0x0000, 0x03ff ) AM_RAMBANK("bank1") + AM_RANGE( 0x0400, 0x7fff ) AM_RAM + AM_RANGE( 0x8000, 0x83ff ) AM_ROMBANK("bank2") + AM_RANGE( 0x8400, 0xebff ) AM_RAM + AM_RANGE( 0xec00, 0xedff ) AM_RAM AM_SHARE("videoram") /* (6847) */ + AM_RANGE( 0xee00, 0xffff ) AM_RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( z80netb_mem, AS_PROGRAM, 8, z80ne_state ) + AM_RANGE( 0x0000, 0x3fff ) AM_ROM + AM_RANGE( 0x4000, 0xebff ) AM_RAM + AM_RANGE( 0xec00, 0xedff ) AM_RAM AM_SHARE("videoram") /* (6847) */ + AM_RANGE( 0xee00, 0xffff ) AM_RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( z80ne_io, AS_IO, 8, z80ne_state ) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0xee, 0xee) AM_READWRITE(lx385_data_r, lx385_data_w ) + AM_RANGE(0xef, 0xef) AM_READWRITE(lx385_ctrl_r, lx385_ctrl_w ) + AM_RANGE(0xf0, 0xff) AM_READWRITE(lx383_r, lx383_w ) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( z80net_io, AS_IO, 8, z80ne_state ) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0xea, 0xea) AM_READ(lx388_data_r ) + AM_RANGE(0xeb, 0xeb) AM_READ(lx388_read_field_sync ) + AM_RANGE(0xee, 0xee) AM_READWRITE(lx385_data_r, lx385_data_w ) + AM_RANGE(0xef, 0xef) AM_READWRITE(lx385_ctrl_r, lx385_ctrl_w ) + AM_RANGE(0xf0, 0xff) AM_READWRITE(lx383_r, lx383_w ) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( z80netf_mem, AS_PROGRAM, 8, z80ne_state ) + AM_RANGE( 0x0000, 0x03ff ) AM_RAMBANK("bank1") + AM_RANGE( 0x0400, 0x3fff ) AM_RAMBANK("bank2") + AM_RANGE( 0x4000, 0x7fff ) AM_RAM + AM_RANGE( 0x8000, 0x83ff ) AM_RAMBANK("bank3") + AM_RANGE( 0x8400, 0xdfff ) AM_RAM + AM_RANGE( 0xe000, 0xebff ) AM_READNOP AM_WRITENOP + AM_RANGE( 0xec00, 0xedff ) AM_RAM AM_SHARE("videoram") /* (6847) */ + AM_RANGE( 0xee00, 0xefff ) AM_READNOP AM_WRITENOP + AM_RANGE( 0xf000, 0xf3ff ) AM_RAMBANK("bank4") + AM_RANGE( 0xf400, 0xffff ) AM_READNOP AM_WRITENOP +ADDRESS_MAP_END + +static ADDRESS_MAP_START( z80netf_io, AS_IO, 8, z80ne_state ) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0xd0, 0xd7) AM_DEVREADWRITE_LEGACY("wd1771", lx390_fdc_r, lx390_fdc_w) + AM_RANGE(0xea, 0xea) AM_READ(lx388_data_r ) + AM_RANGE(0xeb, 0xeb) AM_READ(lx388_read_field_sync ) + AM_RANGE(0xee, 0xee) AM_READWRITE(lx385_data_r, lx385_data_w ) + AM_RANGE(0xef, 0xef) AM_READWRITE(lx385_ctrl_r, lx385_ctrl_w ) + AM_RANGE(0xf0, 0xff) AM_READWRITE(lx383_r, lx383_w ) +ADDRESS_MAP_END + + + +/****************************************************************************** + Input Ports +******************************************************************************/ + + +static INPUT_PORTS_START( z80ne ) +/* LX.384 Hex Keyboard and Display */ +/* + * In natural mode the CTRL key is mapped on shift + */ +PORT_START("ROW0") /* IN0 keys row 0 */ +PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 0") PORT_CODE(KEYCODE_0) //PORT_CHAR('0') PORT_CHAR('=') +PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 1") PORT_CODE(KEYCODE_1) //PORT_CHAR('1') PORT_CHAR('!') +PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 2") PORT_CODE(KEYCODE_2) //PORT_CHAR('2') PORT_CHAR('"') +PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 3") PORT_CODE(KEYCODE_3) //PORT_CHAR('3') PORT_CHAR(0x00a3) // ?? +PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 4") PORT_CODE(KEYCODE_4) //PORT_CHAR('4') PORT_CHAR('$') +PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 5") PORT_CODE(KEYCODE_5) //PORT_CHAR('5') PORT_CHAR('%') +PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 6") PORT_CODE(KEYCODE_6) //PORT_CHAR('6') PORT_CHAR('&') +PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 7") PORT_CODE(KEYCODE_7) //PORT_CHAR('7') PORT_CHAR('/') + +PORT_START("ROW1") /* IN1 keys row 1 */ +PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 8") PORT_CODE(KEYCODE_8) //PORT_CHAR('8') PORT_CHAR('(') +PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 9") PORT_CODE(KEYCODE_9) //PORT_CHAR('9') PORT_CHAR(')') +PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 A") PORT_CODE(KEYCODE_A) //PORT_CHAR('a') PORT_CHAR('A') +PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 B") PORT_CODE(KEYCODE_B) //PORT_CHAR('b') PORT_CHAR('B') +PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 C") PORT_CODE(KEYCODE_C) //PORT_CHAR('c') PORT_CHAR('C') +PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 D") PORT_CODE(KEYCODE_D) //PORT_CHAR('d') PORT_CHAR('D') +PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 E") PORT_CODE(KEYCODE_E) //PORT_CHAR('e') PORT_CHAR('E') +PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 F") PORT_CODE(KEYCODE_F) //PORT_CHAR('f') PORT_CHAR('F') + +PORT_START("CTRL") /* CONTROL key */ +PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) +PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) +PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) +PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) //PORT_CHAR(UCHAR_SHIFT_1) +PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED ) +PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) +PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED ) +PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) + +PORT_START("RST") /* RESET key */ +PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LX.384 Reset") PORT_CODE(KEYCODE_F3) PORT_CHANGED(z80ne_reset, NULL) + +/* Settings */ +PORT_START("LX.385") +PORT_CONFNAME(0x07, 0x01 , "LX.385 Cassette: P1,P3 Data Rate") +PORT_CONFSETTING( 0x01, "A-B: 300 bps") +PORT_CONFSETTING( 0x02, "A-C: 600 bps") +PORT_CONFSETTING( 0x04, "A-D: 1200 bps") +PORT_CONFNAME( 0x08, 0x00, "LX.385: P4 Parity Check") +PORT_CONFSETTING( 0x00, "Parity Check Enabled") +PORT_CONFSETTING( 0x08, "Parity Check Disabled") + +INPUT_PORTS_END + + +static INPUT_PORTS_START( z80net ) + +PORT_INCLUDE( z80ne ) + +/* LX.388 Keyboard BREAK key */ +PORT_START("LX388_BRK") +PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Break") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_CHANGED(z80ne_nmi, NULL) + +/* LX.388 Keyboard (Encoded by KR2376) */ + +PORT_START("X0") +PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED ) + +PORT_START("X1") +PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED ) + + +PORT_START("X2") +PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') +PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') +PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CHAR('_') + +PORT_START("X3") +PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') +PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('*') +PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') +PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('`') PORT_CHAR('@') +PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_NAME("Del") +PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') +PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') +PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_NAME("CR") +PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_CHAR(10) PORT_NAME("LF") +PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED ) + +PORT_START("X4") +PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') +PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') +PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') +PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') +PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') +PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') +PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') +PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') +PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') +PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') +PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') + + +PORT_START("X5") +PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') +PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') +PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') +PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') +PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('c') PORT_CHAR('G') +PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') +PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') +PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') +PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') +PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED ) +PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) + + +PORT_START("X6") +PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') +PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') +PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') +PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') +PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') +PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') +PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') +PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') +PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') + +PORT_START("X7") +PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') +PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') +PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') +PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') +PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') +PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') +PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') +PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') +PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') +PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('^') PORT_CHAR('~') +PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') + +PORT_START("MODIFIERS") +PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) +PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL)) +PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Alpha Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) + +INPUT_PORTS_END + + +static INPUT_PORTS_START( z80netf ) + +PORT_INCLUDE( z80net ) + +/* Settings */ +PORT_START("CONFIG") +PORT_CONFNAME(0x07, 0x01, "Boot EPROM") +PORT_CONFSETTING( 0x01, "EP382 Hex Monitor") +PORT_CONFSETTING( 0x02, "EP548 16k BASIC") +PORT_CONFSETTING( 0x03, "EP390 Boot Loader for 5.5k floppy BASIC") +PORT_CONFSETTING( 0x04, "EP1390 Boot Loader for NE DOS 1.0/1.5") +PORT_CONFSETTING( 0x05, "EP2390 Boot Loader for NE DOS G.1") +PORT_BIT(0xf8, 0xf8, IPT_UNUSED) + +INPUT_PORTS_END + + + + +/****************************************************************************** + Machine Drivers +******************************************************************************/ + +static const UINT32 lx388palette[] = +{ + MAKE_RGB(0x00, 0xff, 0x00), /* GREEN */ + MAKE_RGB(0x00, 0xff, 0x00), /* YELLOW in original, here GREEN */ + MAKE_RGB(0x00, 0x00, 0xff), /* BLUE */ + MAKE_RGB(0xff, 0x00, 0x00), /* RED */ + MAKE_RGB(0xff, 0xff, 0xff), /* BUFF */ + MAKE_RGB(0x00, 0xff, 0xff), /* CYAN */ + MAKE_RGB(0xff, 0x00, 0xff), /* MAGENTA */ + MAKE_RGB(0xff, 0x80, 0x00), /* ORANGE */ + + MAKE_RGB(0x00, 0x20, 0x00), /* BLACK in original, here DARK green */ + MAKE_RGB(0x00, 0xff, 0x00), /* GREEN */ + MAKE_RGB(0x00, 0x00, 0x00), /* BLACK */ + MAKE_RGB(0xff, 0xff, 0xff), /* BUFF */ + + MAKE_RGB(0x00, 0x20, 0x00), /* ALPHANUMERIC DARK GREEN */ + MAKE_RGB(0x00, 0xff, 0x00), /* ALPHANUMERIC BRIGHT GREEN */ + MAKE_RGB(0x40, 0x10, 0x00), /* ALPHANUMERIC DARK ORANGE */ + MAKE_RGB(0xff, 0xc4, 0x18) /* ALPHANUMERIC BRIGHT ORANGE */ +}; + +static const ay31015_config z80ne_ay31015_config = +{ + AY_3_1015, + 4800.0, + 4800.0, + NULL, + NULL, + NULL +}; + +static const cassette_interface z80ne_cassettea_config = +{ + cassette_default_formats, + NULL, + (cassette_state)(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED), + NULL, + NULL +}; + +static const cassette_interface z80ne_cassetteb_config = +{ + cassette_default_formats, + NULL, + (cassette_state)(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED), + NULL, + NULL +}; + +static const kr2376_interface lx388_kr2376_interface = +{ + 50000, + NULL +}; + +static const floppy_interface z80netf_floppy_interface = +{ + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + FLOPPY_STANDARD_5_25_DSHD, + LEGACY_FLOPPY_OPTIONS_NAME(z80ne), + NULL, + NULL +}; + +static const mc6847_interface z80net_mc6847_intf = +{ + "lx388", + DEVCB_HANDLER(lx388_mc6847_videoram_r), + DEVCB_NULL, + DEVCB_NULL, + + DEVCB_LINE_GND, /* AG */ + DEVCB_LINE_GND, /* GM2 */ + DEVCB_LINE_GND, /* GM1 */ + DEVCB_LINE_GND, /* GM0 */ + DEVCB_LINE_GND, /* CSS */ + DEVCB_NULL, /* AS */ + DEVCB_NULL, /* INTEXT */ + DEVCB_NULL, /* INV */ +}; + +static MACHINE_CONFIG_START( z80ne, z80ne_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("z80ne", Z80, Z80NE_CPU_SPEED_HZ) + MCFG_CPU_PROGRAM_MAP(z80ne_mem) + MCFG_CPU_IO_MAP(z80ne_io) + + MCFG_MACHINE_START(z80ne) + MCFG_MACHINE_RESET(z80ne) + + MCFG_AY31015_ADD( "ay_3_1015", z80ne_ay31015_config ) + + MCFG_CASSETTE_ADD( CASSETTE_TAG, z80ne_cassettea_config ) + MCFG_CASSETTE_ADD( CASSETTE2_TAG, z80ne_cassetteb_config ) + + MCFG_DEFAULT_LAYOUT(layout_z80ne) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("32K") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( z80net, z80ne ) + + MCFG_CPU_MODIFY("z80ne") + MCFG_CPU_PROGRAM_MAP(z80net_mem) + MCFG_CPU_IO_MAP(z80net_io) + + MCFG_MACHINE_START( z80net ) + MCFG_MACHINE_RESET( z80net ) + + MCFG_KR2376_ADD( "lx388_kr2376", lx388_kr2376_interface) + + /* video hardware */ + MCFG_SCREEN_MC6847_PAL_ADD("lx388", "mc6847") + MCFG_MC6847_ADD("mc6847", MC6847_PAL, XTAL_4_433619MHz, z80net_mc6847_intf) + + MCFG_DEFAULT_LAYOUT(layout_z80net) + + /* internal ram */ + MCFG_RAM_MODIFY(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("32K") + MCFG_RAM_EXTRA_OPTIONS("1K") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_START( z80netb, z80ne_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("z80ne", Z80, Z80NE_CPU_SPEED_HZ) + MCFG_CPU_PROGRAM_MAP(z80netb_mem) + MCFG_CPU_IO_MAP(z80net_io) + + MCFG_MACHINE_START(z80netb) + MCFG_MACHINE_RESET(z80netb) + + MCFG_AY31015_ADD( "ay_3_1015", z80ne_ay31015_config ) + + MCFG_CASSETTE_ADD( CASSETTE_TAG, z80ne_cassettea_config ) + MCFG_CASSETTE_ADD( CASSETTE2_TAG, z80ne_cassetteb_config ) + + MCFG_KR2376_ADD( "lx388_kr2376", lx388_kr2376_interface) + + /* video hardware */ + MCFG_SCREEN_MC6847_PAL_ADD("lx388", "mc6847") + MCFG_MC6847_ADD("mc6847", MC6847_PAL, XTAL_4_433619MHz, z80net_mc6847_intf) + + MCFG_DEFAULT_LAYOUT(layout_z80netb) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("32K") + MCFG_RAM_EXTRA_OPTIONS("1K") +MACHINE_CONFIG_END + +static MACHINE_CONFIG_START( z80netf, z80ne_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("z80ne", Z80, Z80NE_CPU_SPEED_HZ) + MCFG_CPU_PROGRAM_MAP(z80netf_mem) + MCFG_CPU_IO_MAP(z80netf_io) + + MCFG_MACHINE_START(z80netf) + MCFG_MACHINE_RESET(z80netf) + + MCFG_AY31015_ADD( "ay_3_1015", z80ne_ay31015_config ) + + MCFG_CASSETTE_ADD( CASSETTE_TAG, z80ne_cassettea_config ) + MCFG_CASSETTE_ADD( CASSETTE2_TAG, z80ne_cassetteb_config ) + + MCFG_KR2376_ADD( "lx388_kr2376", lx388_kr2376_interface) + + /* video hardware */ + MCFG_SCREEN_MC6847_PAL_ADD("lx388", "mc6847") + MCFG_MC6847_ADD("mc6847", MC6847_PAL, XTAL_4_433619MHz, z80net_mc6847_intf) + + MCFG_FD1771_ADD("wd1771", default_wd17xx_interface) + MCFG_LEGACY_FLOPPY_4_DRIVES_ADD(z80netf_floppy_interface) + + MCFG_DEFAULT_LAYOUT(layout_z80netf) + + /* internal ram */ + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("56K") +MACHINE_CONFIG_END + +/****************************************************************************** + ROM Definitions +******************************************************************************/ + + +ROM_START( z80ne ) + ROM_REGION(0x20000, "z80ne", 0) + ROM_LOAD( "ep382.ic5", 0x14000, 0x0400, CRC(61bc5f39) SHA1(a93779a598736302a2fdd94be2fb0bbddea7a72c) ) +ROM_END + +ROM_START( z80net ) + ROM_REGION(0x20000, "z80ne", 0) + ROM_LOAD( "ep382.ic5", 0x14000, 0x0400, CRC(61bc5f39) SHA1(a93779a598736302a2fdd94be2fb0bbddea7a72c) ) +ROM_END + +ROM_START( z80netb ) +/* + * 16k Basic + */ + ROM_REGION(0x10000, "z80ne", 0) + ROM_LOAD( "548-1.ic1", 0x0000, 0x0800, CRC(868cad39) SHA1(0ea8af010786a080f823a879a4211f5712d260da) ) + ROM_LOAD( "548-2.ic2", 0x0800, 0x0800, CRC(ac297d99) SHA1(ccf31d3f9d02c3b68a0ee3be4984424df0e83ab0) ) + ROM_LOAD( "548-3.ic3", 0x1000, 0x0800, CRC(9c1fe511) SHA1(ff5b6e49a137c2ff9cb760c39bfd85ce4b52bb7d) ) + ROM_LOAD( "548-4.ic4", 0x1800, 0x0800, CRC(cb5e0de3) SHA1(0beaa8927faaf61f6c3fc0ea1d3d5670f901aae3) ) + ROM_LOAD( "548-5.ic5", 0x2000, 0x0800, CRC(0bd4559c) SHA1(e736a3124819ffb43e96a8114cd188f18d538053) ) + ROM_LOAD( "548-6.ic6", 0x2800, 0x0800, CRC(6d663034) SHA1(57588be4e360658dbb313946d7a608e36c1fdd68) ) + ROM_LOAD( "548-7.ic7", 0x3000, 0x0800, CRC(0bab06c0) SHA1(d52f1519c798e91f25648e996b1db174d90ce0f5) ) + ROM_LOAD( "548-8.ic8", 0x3800, 0x0800, CRC(f381b594) SHA1(2de7a8941ba48d463974c73d62e994d3cbe2868d) ) +ROM_END + +ROM_START( z80netf ) + ROM_REGION(0x20000, "z80ne", 0) /* 64k for code 64k for banked code */ + /* ep548 banked at 0x0000 - 0x3FFF */ + ROM_LOAD( "548-1.ic1", 0x10000, 0x0800, CRC(868cad39) SHA1(0ea8af010786a080f823a879a4211f5712d260da) ) + ROM_LOAD( "548-2.ic2", 0x10800, 0x0800, CRC(ac297d99) SHA1(ccf31d3f9d02c3b68a0ee3be4984424df0e83ab0) ) + ROM_LOAD( "548-3.ic3", 0x11000, 0x0800, CRC(9c1fe511) SHA1(ff5b6e49a137c2ff9cb760c39bfd85ce4b52bb7d) ) + ROM_LOAD( "548-4.ic4", 0x11800, 0x0800, CRC(cb5e0de3) SHA1(0beaa8927faaf61f6c3fc0ea1d3d5670f901aae3) ) + ROM_LOAD( "548-5.ic5", 0x12000, 0x0800, CRC(0bd4559c) SHA1(e736a3124819ffb43e96a8114cd188f18d538053) ) + ROM_LOAD( "548-6.ic6", 0x12800, 0x0800, CRC(6d663034) SHA1(57588be4e360658dbb313946d7a608e36c1fdd68) ) + ROM_LOAD( "548-7.ic7", 0x13000, 0x0800, CRC(0bab06c0) SHA1(d52f1519c798e91f25648e996b1db174d90ce0f5) ) + ROM_LOAD( "548-8.ic8", 0x13800, 0x0800, CRC(f381b594) SHA1(2de7a8941ba48d463974c73d62e994d3cbe2868d) ) + + /* ep382 - banked at 0x0000 - 0x03FF */ + ROM_LOAD( "ep382.ic5", 0x14000, 0x0400, CRC(61bc5f39) SHA1(a93779a598736302a2fdd94be2fb0bbddea7a72c) ) + + /* ep390 - banked at 0x0000 - 0x03FF */ + ROM_LOAD( "ep390.ic6", 0x14400, 0x0400, CRC(e4dd7de9) SHA1(523caa97112a9e67cc078c1a70ceee94ec232093) ) + /* ep1390 - banked at 0x0000 - 0x03FF */ + ROM_LOAD( "ep1390.ic6", 0x14800, 0x0400, CRC(dc2cbc1d) SHA1(e23418b8f8261a17892f3a73ec09c72bb02e1d0b) ) + /* ep2390 - banked at 0x0000 - 0x03FF */ + ROM_LOAD( "ep2390.ic6", 0x14C00, 0x0400, CRC(28d28eee) SHA1(b80f75c1ac4905ae369ecbc9b9ce120cc85502ed) ) +ROM_END + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1980, z80ne, 0, 0, z80ne, z80ne, z80ne_state, z80ne, "Nuova Elettronica", "Z80NE", GAME_NO_SOUND) +COMP( 1980, z80net, z80ne, 0, z80net, z80net, z80ne_state, z80net, "Nuova Elettronica", "Z80NE + LX.388", GAME_NO_SOUND) +COMP( 1980, z80netb, z80ne, 0, z80netb, z80net, z80ne_state, z80netb, "Nuova Elettronica", "Z80NE + LX.388 + Basic 16k", GAME_NO_SOUND) +COMP( 1980, z80netf, z80ne, 0, z80netf, z80netf, z80ne_state, z80netf, "Nuova Elettronica", "Z80NE + LX.388 + LX.390", GAME_NO_SOUND) |